binocular [bi'nɔkjulə]以下由轻松背单词网站提供
单词级别附加级基本释义a.双目的;双筒的参考例句All these figures actually apply strictly only to binocular observations. 严格地说,这些数目字实际上仅适用于双筒望远镜的观测。A typcial binocular field spans 5 to 6 degrees of sky. 一般双筒望远镜视野范围在天空中大约5度和6度。 推荐阅读 |